//
//  Environment.swift 
//
//  Created by ak on 2019/3/11.
//

import Foundation

//FIXME: 需要更换位置
public func dprint<T>(_ message: T, filePath: String = #file, line: Int = #line, function: String = #function) {
  #if DEBUG
  let fileName = (filePath as NSString).lastPathComponent.replacingOccurrences(of: ".Swift", with: "")
  let dateFormatter = DateFormatter()
  dateFormatter.locale = Locale.current
  dateFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
  print("[" + dateFormatter.string(from: Date()) + " " + fileName + " " + function + " \(line)" + "]：" + "\(message)")
  #endif
}

public struct Environment {
  
  public static var standard = Environment()
  
  public var modelName: String = {
    return UIDevice().modelName
  }()
  
  public var isDebugMode: Bool = {
    #if DEBUG
      return true
    #else
      return false
    #endif
  }()
  
  public var bundleId: String = {
    Bundle.main.object(forInfoDictionaryKey: "CFBundleIdentifier") as! String
  }()
  
  public static var deviceId: String {
    return (UIDevice.current.identifierForVendor?.uuidString)!
  }
  
  public static var version: String {
    return Bundle.main.object(forInfoDictionaryKey: "CFBundleVersion") as! String
  }
  
  public static var shortVersion: String {
    return Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as! String
  }
  
  public static var systemVersion: String {
    return UIDevice.current.systemVersion
  }
  
  public static let belowiPhone5: Bool = ["iPhone 4", "iPhone 4s", "iPhone 5", "iPhone 5s", "iPhone 5c"].contains(UIDevice.current.modelName)
  
  init() {
    
  }
}

public extension UIDevice {
  
  public var modelName: String {
    var systemInfo = utsname()
    uname(&systemInfo)
    let machineMirror = Mirror(reflecting: systemInfo.machine)
    let identifier = machineMirror.children.reduce("") { identifier, element in
      guard let value = element.value as? Int8, value != 0 else { return identifier }
      return identifier + String(UnicodeScalar(UInt8(value)))
    }
    
    switch identifier {
    case "iPod5,1":                                 return "iPod Touch 5"
    case "iPod7,1":                                 return "iPod Touch 6"
    case "iPhone3,1", "iPhone3,2", "iPhone3,3":     return "iPhone 4"
    case "iPhone4,1":                               return "iPhone 4s"
    case "iPhone5,1", "iPhone5,2":                  return "iPhone 5"
    case "iPhone5,3", "iPhone5,4":                  return "iPhone 5c"
    case "iPhone6,1", "iPhone6,2":                  return "iPhone 5s"
    case "iPhone7,2":                               return "iPhone 6"
    case "iPhone7,1":                               return "iPhone 6 Plus"
    case "iPhone8,1":                               return "iPhone 6s"
    case "iPhone8,2":                               return "iPhone 6s Plus"
    case "iPhone8,4":                               return "iPhone SE"
    case "iPhone9,1", "iPhone9,3":                  return "iPhone 7"
    case "iPhone9,2", "iPhone9,4":                  return "iPhone 7 Plus"
    case "iPhone10,1", "iPhone10,4":                return "iPhone 8"
    case "iPhone10,2", "iPhone10,5":                return "iPhone 8 Plus"
    case "iPhone10,3", "iPhone10,6":                return "iPhone X"
    case "iPad2,1", "iPad2,2", "iPad2,3", "iPad2,4":return "iPad 2"
    case "iPad3,1", "iPad3,2", "iPad3,3":           return "iPad 3"
    case "iPad3,4", "iPad3,5", "iPad3,6":           return "iPad 4"
    case "iPad4,1", "iPad4,2", "iPad4,3":           return "iPad Air"
    case "iPad5,3", "iPad5,4":                      return "iPad Air 2"
    case "iPad2,5", "iPad2,6", "iPad2,7":           return "iPad Mini"
    case "iPad4,4", "iPad4,5", "iPad4,6":           return "iPad Mini 2"
    case "iPad4,7", "iPad4,8", "iPad4,9":           return "iPad Mini 3"
    case "iPad5,1", "iPad5,2":                      return "iPad Mini 4"
    case "iPad6,3", "iPad6,4", "iPad6,7", "iPad6,8":return "iPad Pro"
    case "AppleTV5,3":                              return "Apple TV"
    case "i386", "x86_64":                          return "Simulator"
    default:                                        return identifier
    }
  }
  
  public var isIPhoneX: Bool {
    return UIScreen.main.bounds.height == 812
  }
}
